How to install sw-postgres-mcp in Codex
To install sw-postgres-mcp in Codex, run "codex mcp add sw-postgres-mcp --env DATABASE_URL_READONLY=YOUR_DATABASE_URL_READONLY --env DATABASE_URL_WRITER=YOUR_DATABASE_URL_WRITER -- npx -y sw-postgres-mcp" in your terminal, then type /mcp in Codex to check it.
Built from the published package · server updated 1 month ago
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Run the install command
In a terminal, run:
codex mcp add sw-postgres-mcp --env DATABASE_URL_READONLY=YOUR_DATABASE_URL_READONLY --env DATABASE_URL_WRITER=YOUR_DATABASE_URL_WRITER -- npx -y sw-postgres-mcp - 2
Check it
Inside Codex, type /mcp to see the server and its tools.
MCP servers run with your permissions. If sw-postgres-mcp needs an API key, add it under env in the config. Check its README.
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Questions
Does sw-postgres-mcp work in Codex?
Yes. Codex supports mcp servers in the codex cli and ide extension, and sw-postgres-mcp installs with the steps above.
sw-postgres-mcp does not show up in Codex. What now?
Restart Codex fully, check the JSON is valid, and make sure Node.js (for npx) is installed. See common MCP errors and fixes.
Is sw-postgres-mcp safe?
It scores 27 of 100. Review the code before you install it, and only give it the access it needs. Grades and details.
